To cite package ‘epair’ in publications use:

  Orozco-Mulfinger G, Lawrence M, Gilani O (2024). _epair: EPA Data
  Helper for R_. R package version 1.1.0,
  <https://github.com/ropensci/epair>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {epair: EPA Data Helper for R},
    author = {G.L. Orozco-Mulfinger and Madyline Lawrence and Owais Gilani},
    year = {2024},
    note = {R package version 1.1.0},
    url = {https://github.com/ropensci/epair},
  }